<template>
  <view>
    <!-- 轮播图区域 -->
    <swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000" :circular="true">
      <!-- 循环渲染轮播图的 item 项 -->
      <swiper-item v-for="(item, i) in swiperList" :key="i">
        <navigator class="swiper-item" :url="'/subpkg/goods_detail/goods_detail?goods_id='+item.goods_id">
          <!-- 动态绑定图片的 src 属性 -->
          <image :src="item.image_src"></image>
        </navigator>
      </swiper-item>
    </swiper>
    <!-- 分类导航区域 -->
    <view class="nav-list">
      <view class="nav-item" v-for="(item,i) in navList" :key='i'>
        <image class="nav-img" :src="item.image_src" @click="navClickHandler(item)"></image>
      </view>
    </view>
    <!-- 楼层区域 -->
    <view class="floor-list">
      <view class="floor-item" v-for="(item,index) in floorList" :key='index'>
        <image :src="item.floor_title.image_src" class="floor-title"></image>
        <!--楼层图片的盒子 -->
        <view class="floor-img-box">
          <!-- 左侧大图 -->
          <navigator class="left-img-box" :url="item.product_list[0].url">
            <image :src="item.product_list[0].image_src" :style="{width:item.product_list[0].image_width+'rpx'}"
              mode="widthFix"></image>
          </navigator>
          <!-- 右侧小图片 -->
          <view class="right-img-box">
            <navigator  class="right-img-item" v-for="(item2 , i2) in item.product_list" :url="item2.url">
              <image :src="item2.image_src" v-if="i2!=0" :style="{width:item2.image_width+'rpx'}" mode="widthFix">
              </image>
            </navigator>

          </view>
        </view>
      </view>
    </view>
  </view>
</template>

<script>
  export default {
    data() {
      return {
        //轮播图的数据列表
        swiperList: [],
        //分类导航数据列表
        navList: [],
        //楼层数据
        floorList: [],
      };
    },
    onLoad() {
      this.getSwiperList();
      this.getNavList();
      this.getFloorList();
    },
    methods: {
      navClickHandler(item) {
        if (item.name === '分类') {
          uni.switchTab({
            url: '../cate/cate'
          })
        }
      },
      async getSwiperList() {
        const {
          data: res
        } = await uni.$http.get('/api/public/v1/home/swiperdata');
        console.log(res)
        if (res.meta.status !== 200) return uni.$showMsg()
        this.swiperList = res.message
      },
      async getNavList() {
        const {
          data: res
        } = await uni.$http.get('/api/public/v1/home/catitems')
        if (res.meta.status != 200) return uni.$shoMsg
        this.navList = res.message
      },
      async getFloorList() {
        const {
          data: res
        } = await uni.$http.get('/api/public/v1/home/floordata')
        if (res.meta.status !== 200) return uni.$showMsg
        // 对数据进行处理
        res.message.forEach(floor=>{
          floor.product_list.forEach(prod=>{
            prod.url ='/subpkg/goods_list/goods_list?'+ prod.navigator_url.split('?')[1]
          })
        })
        this.floorList = res.message;
      }
    }
  }
</script>

<style lang="scss">
  swiper {
    height: 320rpx;

    .swiper-item,
    image {
      width: 100%;
      height: 100%;
    }

  }

  .nav-list {
    display: flex;
    justify-content: space-around;
    margin: 15px 0;

    .nav-img {
      width: 128rpx;
      height: 140rpx;
    }
  }

  .floor-title {
    width: 100%;
    height: 60rpx;
  }

  .left-img {
    width: 200rpx;
  }

  .right-img-box {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
  }
  .floor-img-box{
    display: flex;
    padding-left: 10rpx;
  }
</style>
